Composition

n(Cr-O)

n(Fe-O)

n(Ca-O)

n(Ti-O)

x = 0.0

-

-

426

507

x = 0.1

-

-

424

507

x = 0.5

532

422

-

-

x = 0.9

540

416

-

-

x = 1.0

544

416

-

-